public IActionResult Index(SortState sortState = SortState.TypeOfGsmAsc, int page = 1)
{
GsmFilterViewModel filter = HttpContext.Session.Get <GsmFilterViewModel>(filterKey);
if (filter == null)
{
filter = new GsmFilterViewModel {
TypeOfGsm = string.Empty, TTkofType = string.Empty
};
HttpContext.Session.Set(filterKey, filter);
}
string modelKey = $"{typeof(Gsm).Name}-{page}-{sortState}-{filter.TypeOfGsm}-{filter.TTkofType}";
if (!cache.TryGetValue(modelKey, out GsmViewModel model))
{
model = new GsmViewModel();
IQueryable <Gsm> gsm = GetSortedEntities(sortState, filter.TypeOfGsm, filter.TTkofType);
int count = gsm.Count();
int pageSize = 10;
model.PageViewModel = new PageViewModel(count, page, pageSize);
model.Gsms = count == 0 ? new List <Gsm>() : gsm.Skip((model.PageViewModel.PageNumber - 1) * pageSize).Take(pageSize).ToList();
model.SortViewModel = new SortViewModel(sortState);
model.GsmFilterViewModel = filter;
cache.Set(modelKey, model);
}
return(View(model));
}
public IActionResult Index(GsmFilterViewModel filterModel, int page)
{
GsmFilterViewModel filter = HttpContext.Session.Get <GsmFilterViewModel>(filterKey);
if (filter != null)
{
filter.TypeOfGsm = filterModel.TypeOfGsm;
filter.TTkofType = filterModel.TTkofType;
HttpContext.Session.Remove(filterKey);
HttpContext.Session.Set(filterKey, filter);
}
return(RedirectToAction("Index", new { page }));
}
